Home / 169,298.02-233,629.97-92,816.20

Finding the Fourth Proportional to 169,298.02, 233,629.97 and 92,816.20

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Solution

The fourth proportional to 169,298.02, 233,629.97 and 92,816.20 is: 128,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,298.02 : 233,629.97 = 92,816.20 : x
  2. Step 2: Convert to fraction form
    169,298.02/233,629.97 = 92,816.20/x
  3. Step 3: Cross multiply
    169,298.02x = 233,629.97 × 92,816.20
  4. Step 4: Simplify right side
    169,298.02x = 21,684,645,669.48
  5. Step 5: Solve for x
    x = 21,684,645,669.48/169,298.02
  6. Step 6: Final answer
    x = 128,085.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.